5635247 has 2 divisors, whose sum is σ = 5635248. Its totient is φ = 5635246.

The previous prime is 5635243. The next prime is 5635249. The reversal of 5635247 is 7425365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5635247 - 2² = 5635243 is a prime.

Together with 5635249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5635243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2817623 + 2817624.

It is an arithmetic number, because the mean of its divisors is an integer number (2817624).

Almost surely, 2^5635247 is an apocalyptic number.

5635247 is a deficient number, since it is larger than the sum of its proper divisors (1).

5635247 is an equidigital number, since it uses as much as digits as its factorization.

5635247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 32.

The square root of 5635247 is about 2373.8675194711. The cubic root of 5635247 is about 177.9525922647.

The spelling of 5635247 in words is "five million, six hundred thirty-five thousand, two hundred forty-seven".